0:05 Gyrfalcon call. The gyrfalcon (/ ˈdʒɜːrˌfɔː (l) kən / or / ˈdʒɜːrˌfælkən /) [3] (Falco rusticolus), also abbreviated as gyr, is a bird of prey in the genus Falco (falcons and kestrels) and the largest species of the family Falconidae. [4] A high-latitude species, the gyrfalcon breeds on the Arctic coasts and tundra, the islands of northern North America and Siberia, where ...
The largest falcon in the world, the ghostly Gyrfalcon is a fierce predator in the High Arctic, where it chases down ptarmigans in flight or plummets from the sky at breathtaking speeds to strike prey to the ground. Nesting on remote cliffs in the far reaches of Canada and Alaska, Gyrfalcons in North America are safe from most human disturbance but face challenges from a warming climate. They ...
The Gyrfalcon feeds mostly on medium-sized to large birds. Ptarmigan are mainstays of diet on Arctic tundra, while coastal Gyrfalcons may take more gulls, ducks, and geese, but numerous other species are eaten on occasion.
Gyrfalcon is the largest, most powerful, rarest N.A. falcon and likely the most sought-after raptor by birders. It is a denizen of the Arctic, nesting on cliffs above vast expanses where they hunt large birds (e.g., ptarmigan, waterfowl) and sometimes medium-sized mammals (e.g., Arctic Hare). Females are considerably larger than males and can take larger prey. Gyrfalcons hunt using ‘surprise ...
The Gyrfalcon, the largest and most powerful of all falcons, has long been revered by falconers, royalty, and bird enthusiasts alike. Native to the Arctic tundra, these magnificent raptors are known for their incredible speed, strength, and striking plumage variations. Whether you’re an experienced falconer or simply fascinated by birds of prey, this guide will take you through the history ...